com.caucho.message.tourmaline.NautilusPublish Maven / Gradle / Ivy
/*
* Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.message.tourmaline;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.logging.Logger;
import com.caucho.message.broker.BrokerSender;
import com.caucho.message.broker.MessageBroker;
import com.caucho.message.broker.SenderSettleHandler;
import com.caucho.vfs.TempBuffer;
/**
* Custom serialization for the cache
*/
class NautilusPublish implements SenderSettleHandler
{
private static final Logger log
= Logger.getLogger(NautilusPublish.class.getName());
private NautilusServerEndpoint _endpoint;
private MessageBroker _broker;
private String _name;
private BrokerSender _pub;
private long _sequence;
NautilusPublish(NautilusServerEndpoint endpoint)
{
_endpoint = endpoint;
_broker = endpoint.getBroker();
}
void add(String key, String value)
{
if ("name".equals(key)) {
_name = value;
}
}
void init()
{
if (_name == null) {
throw new IllegalStateException("'name' is required");
}
Map properties = null;
_pub = _broker.createSender(_name, properties);
if (_pub == null)
throw new IllegalStateException(_name + " is an unknown queue");
}
void publish(InputStream is)
throws IOException
{
long xid = 0;
long mid = _pub.nextMessageId();
boolean isDurable = false;
int priority = 4;
long expireTime = 0;
TempBuffer tBuf = null;
boolean isFinal;
do {
int avail = is.available();
if (avail <= 256)
tBuf = TempBuffer.allocateSmall();
else
tBuf = TempBuffer.allocate();
byte []buffer = tBuf.getBuffer();
int len = buffer.length;
len = is.read(buffer, 0, len);
if (len <= 0) {
System.out.println("UNExPECTED EOF:");
return;
}
isFinal = is.available() < 0;
System.out.println("MSG: " + is + " " + isFinal + " " + new String(buffer, 0, len) + " " + _pub);
_pub.message(xid, mid, isDurable, priority, expireTime,
buffer, 0, len,
tBuf, this);
} while (! isFinal);
}
@Override
public boolean isSettled()
{
return true;
}
@Override
public void onAccepted(long mid)
{
}
@Override
public void onRejected(long mid, String msg)
{
}
public void close()
{
_pub.close();
}
}
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